IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 670  674 of 929
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Question number: 670
» Linear Equations in Two Variables
Question
Which of the following pairs of equations have the same solution
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 671
» Analytical Reasoning and Logical Reasoning
Question
If means ‘B is father of A’, means ‘A is wife of B’ and means ‘A is brother of B’, then, what is the relation of J with L in ?
Choices
Choice (4)  Response  

a.  Sisterinlaw  
b.  Mother  
c.  Aunt  
d.  Daughterinlaw 
Question number: 672
Question
Sumer Singh purchased 100 reams of papers at Rs. 50 per ream. He spent Rs. 250 on transportation, paid octroi at the rate of 30 paise per ream and paid Rs. 60 to the coolie. If he wants to have a gain of , what must be the selling price per ream?
Choices
Choice (4)  Response  

a.  Rs. 79.45  
b.  Rs. 86.65  
c.  Rs. 90.64  
d.  Rs. 58.74 
Question number: 673
» Analytical Reasoning and Logical Reasoning
Question
In the given question, which number can replace the question mark
Choices
Choice (4)  Response  

a.  2  
b.  12  
c.  0  
d.  11 
Question number: 674
Question
Riddhi cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small parts is of 60 grams. If there are six parts of the whole cake, what was the weight of the original cake?
Choices
Choice (4)  Response  

a.  300 grams  
b.  600 grams  
c.  280 grams  
d.  140 grams 